{
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\begin{tabular}{l*{4}{c}}
\toprule
                    &\multicolumn{2}{c}{Reported}   &\multicolumn{2}{c}{Observed}   \\
                    &\multicolumn{1}{c}{(1)}   &\multicolumn{1}{c}{(2)}   &\multicolumn{1}{c}{(3)}   &\multicolumn{1}{c}{(4)}   \\
\midrule
Training            &       -0.20   &               &       -0.07   &               \\
                    &      (0.22)   &               &      (0.20)   &               \\
Training + supplies &       -0.08   &               &       -0.02   &               \\
                    &      (0.17)   &               &      (0.18)   &               \\
Training, any       &               &       -0.14   &               &       -0.05   \\
                    &               &      (0.16)   &               &      (0.17)   \\
\midrule
T vs T $+$ S: $ p $ value&       0.588   &               &       0.797   &               \\
Control mean        &        3.98   &        3.98   &        1.84   &        1.84   \\
\bottomrule
\end{tabular}
}
